CARLSBAD, N.M. (KRQE) – Carlsbad Caverns say they keep finding trash from decades ago, when they first opened to the public ...

Canadian wildfire smoke makes a trans-Atlantic journey this week as the upper-level jet stream picks up the smoke and carries ...

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast. Air ...

Smoke from hundreds of active wildfires in Canada has drifted southward, contributing to degraded air quality across the ...

Under a Code Orange alert, it's recommended that children, older adults and those with respiratory illnesses limit time spent outdoors.

Temperatures will be in the 80s across most of New Jersey today with lingering haze from wildfire smoke, the National Weather ...

Toronto had the fifth most polluted air of the world’s major cities early Tuesday morning, according to Swiss air technology ...

Environment Canada has issued special air quality statements for southwestern Ontario as Prairie wildfire smoke sits over ...

Wildfire smoke from Canada has prompted officials to place the Lehigh Valley and surrounding counties under an air quality ...

PHILADELPHIA (WPVI) -- Smoke particles from Canadian wildfires are causing air quality concerns in the Philadelphia region on ...